Summary Of Cms Error Codes - Quectel EC25 Command Manual

14.6. Summary of CMS ERROR Codes

Final result code +CMS ERROR: <err> indicates an error related to mobile equipment or network. The
operation is similar to ERROR result code. None of the following commands in the same command line is
executed. Neither ERROR nor OK result code shall be returned.
<err> values are mostly used by common message commands:
Table 12: Different Coding Schemes of +CMS ERROR: <err>
Code of <err>
300
301
302
303
304
305
310
311
312
313
314
315
316
317
318
320
321
EC25&EC21_AT_Commands_Manual
Meaning
ME failure
SMS ME reserved
Operation not allowed
Operation not supported
Invalid PDU mode
Invalid text mode
SIM not inserted
SIM pin necessary
PH SIM pin necessary
SIM failure
SIM busy
SIM wrong
SIM PUK required
SIM PIN2 required
SIM PUK2 required
Memory failure
Invalid memory index
LTE Module Series
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